@article{gledocs_11858_00-1735-0000-0001-B9C8-8,
author = {Schaefer, Ingo},
title = {Über die Gliederung des Eiszeitalters},
year = {1951-06-01},
volume = {01},
number = {1},
publisher = {Geozon Science Media},

series = {E&G – Quaternary Science Journal},
note = { \url {http://hdl.handle.net/11858/00-1735-0000-0001-B9C8-8}},
}